GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
CUC 7303 FR
GRUNDIG Service
Circuits imprimés et schémas électriques / Layout of the PCBs and Circuit Diagrams
CUC 7303 FR
Synoptique du chassis / General Circuit Diagram
4 - 13
4 - 14
xx
CR325
n.v.
2,2n
CC383
3,3n
CC381
CR382
120
CR381
220
3
2
1
CH
3
2
1
KH
1
2
3
4
V2BK001
BR532
1
2
LS
4,7k
CR323
2,7k
CR328
4,7
CR331
8,2
R337
100
CR326
L381
-014
1k
CR541
10k
CR322
1,8k
CR321
BAV21
D826
37cm
SB
U
NF
MUTE
10/7W
R532
+
220u/10V
C325
2,2k
CR324
10u
L526
*
L531
ZPD8,2V
D323
BC548B
T523
BC848B
CT325
5,6k
CR327
+
1000u/35V
C446
+
22u/350V
C543
+
22u/16V
C323
+
470u/10V
C331
+
470u/16V
C327
+
22u/16V
C326
*
1
R531
*
2/4
R533
6,8
1
R526
*
X
R554
BYV16
D543
1N4936
D444
BA157
D524
BR546
BR526
390p
C444
F
0,68u/MKS4/160V
C522
F
18n/63V/FKP2
C527
F
/MKP4/160V
C526
F
0,22u
C542
F
0,22u
C541
F
0,68u/MKC4SV21
C532
0,1u
CC331
0,1u
CC328
3,3n
CC322
0,1u
CC321
*
R542
1k
CR523
1,2k
R546
1M/MGW
R522
1,5k
R553
10/1W
R543
10k
R524
100n
CC382
L
I
G
C
F
H
B
A
GND
HS
F
G2
U
U
29201-
TR550
33k
R521
5
4
3
2
1
BR-HZ
09246-
L533
220u
L543
TDA7233
8
7
6
5
4
3
2
1
IC320
37cm
37cm
37cm
F
68k
CR329
37cm
37cm
BR205
KH
KH
0
0
1
CR203
+H
+C
+C
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
UF
+A
HS
+D
UG2
KH
KH
KH
KH
+B
+B
+B
G‘
BR-PLATTE
131196
A LA PLACA-ZOCALO TRC
A LA PLACA-ZOCALO TRC
ALLA PIASTRA CINESC.
ALLA PIASTRA CINESC.
VERS C.I. TUBE CATHOD
VERS C.I. TUBE CATHOD
TO CART BASE
TO CART BASE
ZUR BILDROHRPLATTE
0,51
0,51
0,51
0,51
0,51
0,51
0,51
0,51
1
1
R503
?
?
*
*
*
LS4148
LS4148
LS4148
LS4148
LS4148
LS4148
LS4148
LS4148
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
100k
110k
110k
CR856
15k
15k
CR192
CD191
100k
100k
0
0
CR191
39k
39k
39k
39k
39k
39k
39k
39k
68k
68k
R683
390
3,3k
3,3k
3,3k
3,3k
1,8k
1,8k
1,8k
1,8k
4,7k
4,7k
4,7k
4,7k
4,7k
4,7k
3,9k
3,9k
3,9k
3,9k
3,9k
3,9k
CR419
CR408
100u
270
360/2%
0,15u
1,8
8,3n
-838.51
-114.95
0,33u/MKP4
2,2 OHM/2W
20" SAMSUNG
2,2k
1k
0,82
29201-513.97
8311-200-010
10k
820 OHM
47n/MKS 2
820 OHM/2W
-031.54
*
C626
CR2813
47u
47u
47u
47u
47u
47u
47u
47u
100u
0
0
0
0
0
0
270
270
270
19"
21"
0,15u
0,15u
0,15u
0,15u
0,15u
0,15u
0,15u
C601
0,22u
0,22u
1,5k/4W
-850.51
29201-513.97
29201-513.97
29201-513.97
29201-513.97
29201-513.97
360/2%
360/2%
360/2%
360/2%
1,5
1,8
1,8
1,8
1,8
1,8
1,8
1,8
1,8
5,1 OHM/1W
21" SN PHI
R412
-114.95
0,33u/MKP4
20"
16" ORION
17"
15"
14" PHILIPS
14" ORION
470/2%
470/2%
-115.95
-115.95
-115.95
-115.95
-115.95
-115.95
L531
R653
R666
R183
2,2k
2,2k
2,2k
2,2k
2,2k
2,2k
2,2k
1,5k
1k
1k
1k
1k
1k
1k
1k
0,82
0,82
0,82
0,82
0,82
0,82
0,82
1
1,1k
1,1k
1
29201-513.97
29201-513.97
3,9k
29201-512.97
29201-514.97
7,5 OHM/1W
-653.01
8311-200-010
8311-200-010
8311-200-010
8311-200-010
8311-200-020
8311-200-020
8311-200-020
8311-200-020
8311-200-020
R609
7n
4,7 OHM/1W
4,7 OHM/1W
4,7 OHM/1W
4,7 OHM/1W
4,7 OHM/1W
4,7 OHM/1W
10k
10k
10k
10k
10k
10k
10k
13k
13k
7,5n
C422
3,3 OHM/1W
820 OHM
820 OHM
820 OHM
820 OHM
820 OHM
820 OHM
820 OHM
6,8n
6,8n
6,8n
6,8n
7,8n
7,8n
47n/MKS 2
R542
7,5n
47n/MKS 2
47n/MKS 2
47n/MKS 2
47n/MKS 2
47n/MKS 2
47n/MKS 2
47n/MKS 2
R554
C526
R531
C506
L533
TR550
R512
0,42u/MKP4
0,26u/MKP4
0,26u/MKP4
0,26u/MKP4
0,42u/MKP4
0,26u/MKP4
0,42u/MKP4
0,42u/MKP4
820 OHM/2W
820 OHM/2W
1,5k/4W
1,5k/4W
1,5k/4W
1,5k/4W
R533
TR601
-850.21
-850.21
-850.21
-838.21
-838.21
09246-850.21
-031.54
-031.54
-031.54
-031.54
-031.54
-031.54
-031.54
-031.55
KH/CH
1
2
3
4
5
6
7
8
ca. 190V/15-21"
ca. 125V/14"
SOLAM.CON 20" SAMSUNG
SOLO CON 20" SAMSUNG
SEUL.POUR 20" SAMSUNG
ONLY WITH 20" SAMSUNG
NUR BEI 20" SAMSUNG
412.31
29200-
27
470u/35V
I
C
G
BEI 37cm ORION
TR550
(INTERN)
10
9
8
7
6
5
4
3
2
1
/25V
circuits are allowed to be put out of operation
only for a short time.
or the picture tube the integrated protective
To avoid consequential damages to the chassis
the precise adjustment of the +A power supply.
and thus the developing X-radiation depends on
The high tension for the picture tube
duerfen nur kurzzeitig ausser Betrieb
ist abhaengig von der exakten Einstellung
der NetzteilspA.
am Chassis oder an der Bildroehre zu vermeiden.
gesetzt werden, um Folgeschaeden
Schutzschaltungen im Geraet
und die damit auftretende Roentgenstrahlung
Die Hochspannung fuer die Bildroehre
COLLEGAM. VISTI DI SOTTO
CONN. VUES DE DESSOUS
CONN. BOTTOM VIEW
ANSCHL. V. UNTEN GESEHEN
CONEXIONES VISTAS POR DEBAJO
M
L
K
I
H
G
F
E
D
C
B
A
TR 550
HOR.
JOCH
J3
J1
F
F
RESERV. EL DEREC. DE MODIFIC.
CON RISERVA DI MODIFICA
SOURS RESERVE DE MODIFIC
SUBJECT TO ALTERNATE
AENDERUNGEN VORBEHALTEN
A
B
C
D
E
F
C.I. Tube / CRT Panel 29305-022.16
29304-722.73/2l(03)
5
0123456789
E
B
T781
E
B
T741
E
B
T761
E
B
T736
E
B
T756
E
B
T776
BR751
BR001
BR002
C716
C717
C731
C781
C714
R739
R759
R779
R733
R753
R773
17
ST-RGB
1
4
5
6
7
8
9
10
11
12
BR700
R771
R751
BR003
1
5
ST-BR
29304-722.73/4b(02)
UG2
6
5
4
2
3
1
29304-722.73/2l(03)
5
0123456789
CD762
CD734
CD742
CD781
CC754
CC762
CC783
CC742
CC782
CC761
CC782A
CC774
CC734
CBR001
CBR002
CBR004
CBR003
CR742
CR741
CR736
CR734
CR756
CR762CR764
CR751
CR774
CR761
CR776
CR781
CR782
CR752
CR763
CR771
CR784
CR783
CR732
CR777
CR754
CR772
CR731
CR737
CR735
CR754A
CR731A
CR744
0V
1V/cm, 20µs/cm
1
0V
1V/cm, 20µs/cm
2
0V
1V/cm, 20µs/cm
3
0V
50V/cm, 20µs/cm
4
0V
50V/cm, 20µs/cm
5
0V
50V/cm, 20µs/cm
6
Côte composants,Vue de dessus
Component side, top view
Côte soudures,Vue de dessous
Solder side, bottom view
